LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1430 (Wiper System & Washer System) >> Diagnostic Information and Procedures >> Low Washer Fluid Indicator Malfunction

Low Washer Fluid Indicator Malfunction

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Low Washer Fluid Indicator Malfunction Diagnostic Test

Step Action Yes No
Schematic Reference: Wiper/Washer System Schematics 
Connector End View Reference: Wiper/Washer System Connector End Views 
DEFINITION: The check washer fluid message is always displayed or does not display with low washer fluid.
1 Did you perform the Wiper/Washer Diagnostic System Check? Go to Step 2  Go to Diagnostic System Check - Wiper/Washer 
2 Verify the fault is present.
Does the system operate normally?		 Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems Go to Step 3 
3
  1. Turn OFF the ignition.
  2. Disconnect the washer fluid level switch connector.
  3. Turn ON the ignition.
Is the check washer fluid message/indicator displayed on the driver information center/instrument panel?		 Go to Step 6  Go to Step 4 
4
  1. Turn OFF the ignition.
  2. Connect a fused jumper wire from the washer fluid level switch signal circuit terminal in the washer fluid level switch connector to ground.
  3. Turn ON the ignition.
Is the check washer fluid message displayed on the driver information center?		 Go to Step 5  Go to Step 7 
5
  1. Turn OFF the ignition.
  2. Connect a fused jumper wire across the washer fluid level switch harness connector terminals.
  3. Turn ON the ignition.
Is the check washer fluid message displayed on the driver information center?		 Go to Step 9  Go to Step 8 
6 Test the washer fluid level switch signal circuit for a short to ground. Refer to Circuit Testing and Wiring Repairs in Wiring Systems.
Did you find and correct the condition?		 Go to Step 13  Go to Step 11 
7 Test the washer fluid level switch signal circuit for an open or high resistance. Refer to Circuit Testing and Wiring Repairs in Wiring Systems.
Did you find and correct the condition?		 Go to Step 13  Go to Step 11 
8 Test the washer fluid level switch ground circuit for an open or high resistance. Refer to Circuit Testing and Wiring Repairs in Wiring Systems.
Did you find and correct the condition?		 Go to Step 13  Go to Step 11 
9 Inspect for poor connections at the washer fluid level switch. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems.
Did you find and correct the condition?		 Go to Step 13  Go to Step 10 
10 Replace the washer fluid level switch.
Is the repair complete?		 Go to Step 13  -
11 Inspect for poor connections at the instrument panel cluster (IPC). Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems.
Did you find and correct the condition?		 Go to Step 13  Go to Step 12 
12
IMPORTANT: Perform the setup procedure for the IPC.
Replace the IPC. Refer to Instrument Panel Cluster (IPC) Replacement in Instrument Panel, Gages, and Console.Is the repair complete?		 Go to Step 13  -
13 Operate the system in order to verify the repair.
Did you correct the condition?		 System OK Go to Step 3 
scientia non olet · About LEMON Manuals